UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gt328W/yUSswfkU8yLV7X45UO8QpfnXQy391sG/S0UY=' 
WHERE 
  key_id = '399a202e09ee93f8447228bd5457baf1b5ad4d5abd2755e5c3c76196d75e2f00' 
  AND (
    token = 'Gt328W/yUSswfkU8yLV7X45UO8QpfnXQy391sG/S0UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )